CN113228925A - Granary seed cleaning device of district combine harvester - Google Patents
Granary seed cleaning device of district combine harvester Download PDFInfo
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- CN113228925A CN113228925A CN202110687680.9A CN202110687680A CN113228925A CN 113228925 A CN113228925 A CN 113228925A CN 202110687680 A CN202110687680 A CN 202110687680A CN 113228925 A CN113228925 A CN 113228925A
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- seed
- granary
- bottom plate
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
- A01D41/1217—Unloading mechanisms
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Abstract
The invention provides a granary seed cleaning device of a district combine harvester, which comprises a granary, an excitation device, a grain conveying auger, a granary bottom plate and a rack, wherein a seed suction device and a seed cleaning adjusting device are arranged at the same time, residual seeds in the granary are cleaned through the excitation device, and the seeds which are cleaned from the granary and fall into the bottom plate bodies of the grain conveying auger and the granary bottom plate are sucked out through negative pressure air flow by the cooperation of the seed suction device and the seed cleaning adjusting device, so that the problems that in the prior art, because the cleaning is not clean, the test precision is reduced and the test reliability is reduced due to the fact that the residual seeds are mixed with the seeds harvested in the subsequent test are solved, the granary seed cleaning device has important application value and wide application prospect.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a granary seed cleaning device of a district combine harvester.
Background
The plot experiment is a field contrast experiment for the selected crop variety, is an important link of agricultural crop breeding, has long operation period, high precision requirement and high labor intensity, realizes mechanization of the plot experiment, can greatly improve the breeding work efficiency, reduces the labor intensity of the breeding operation and improves the operation precision, and compared with field harvest, the plot crop harvesting operation has great difference:
1) the single cell area is very small;
2) different crop varieties are planted in adjacent cells, and after each cell is harvested, seeds in the machine are cleaned up and then the next cell is harvested, so that the mixing of different varieties is avoided.
The district combine harvester is applied to crop improved variety cultivation and breeding test, for guaranteeing experimental precision, require not have the residual seed in the harvester after the results, but current harvester does not have special seed cleaning device, after the results, need staff's manual work to clean or blow off with the air pump, waste time and energy to because reasons such as the turn exists in results seed moisture content, harvester granary, dead angle and defeated grain screw feeder manufacturing error, the adhesion is easily piled up in the granary to the seed, remains the seed in the defeated grain screw feeder. The seeds in the granary cannot be cleaned completely, and the residual seeds can be mixed with the seeds harvested in the subsequent test, so that the test precision is reduced, and the test reliability is reduced. At present, an effective and convenient grain bin seed cleaning method is not available.
Disclosure of Invention
In order to solve the problems, the invention provides a granary seed cleaning device of a district combine harvester, which realizes cleaning of residual seeds in a granary and a grain conveying auger and solves the problems of reduced test precision and reduced test reliability caused by unclean cleaning in the prior art.
To achieve the purpose, the invention provides a granary seed cleaning device of a cell combine harvester, which comprises a granary, a vibration excitation device, a grain conveying auger, a granary bottom plate and a rack, wherein the granary is arranged on the rack, the granary bottom plate is arranged at the bottom end of the granary and comprises a bottom plate body and seed cleaning holes, the bottom plate body is U-shaped, the seed cleaning holes are formed in the bottom surface of the bottom plate body, the number of the seed cleaning holes is at least three, the vibration excitation device comprises a first side plate, a first vibration exciter bracket, a second side plate, a second vibration exciter bracket, a third side plate, a third vibration exciter and a third vibration exciter bracket, the first vibration exciter is arranged on the first side plate through the first vibration exciter bracket, the second vibration exciter is arranged on the second side plate through the second vibration exciter bracket, the third vibration exciter is arranged on the third side plate through the third vibration exciter bracket, the first side plate, the second side plate and the third side plate are all installed on the side plates of the granary, when the granary is in a seed cleaning state, the first vibration exciter, the second vibration exciter and the third vibration exciter drive the side plates of the granary to vibrate, so that residual seeds in the granary are scattered and scattered in the bottom plate body, and the grain conveying auger is installed in the bottom plate body and continuously stirs, so that the seeds in the bottom plate body are conveyed out through the seed cleaning holes. There is the turning in granary curb plate hookup department, and the seed is piled up and is difficult to the nature whereabouts, sets up vibration excitation device, drives the vibration of granary curb plate through a plurality of vibration exciters, makes the seed of corner scatter and fall to the granary bottom plate in, has carried out effectual seed cleaning to the granary, has reduced the probability of remaining the seed in the granary, convenient and fast.
As a further improvement of the invention, the invention also comprises a seed suction device and a seed cleaning adjusting device, wherein the seed suction device comprises an air pipe, an air flow distributor and a fan, the seed cleaning adjusting device comprises an adjusting handle, seed suction holes, hanging limiting pins and an adjusting body, hanging limiting grooves are arranged on two sides of the bottom plate of the granary, the adjusting body is U-shaped, the adjusting handle is arranged at one end of the adjusting body, the seed suction holes are arranged on the bottom surface of the adjusting body, the hanging limiting pins are arranged on two sides of the adjusting body, the hanging limiting pins can be arranged in the hanging limiting grooves, so that the seed cleaning adjusting device is hung below the bottom plate of the granary and keeps the adjusting body and the bottom plate body to be jointed, the seed suction holes correspond to the seed cleaning holes one by one, the size of the seed cleaning holes is the same as that of the seed cleaning holes, one end of the air pipe is connected with the, the other end of the negative pressure air flow is connected with a seed suction hole in a seed cleaning and adjusting device, a fan is connected with an air flow distributor to provide negative pressure air flow, the air flow distributor distributes the negative pressure air flow generated by the fan to each seed suction hole, the hanging limiting pin moves back and forth in the hanging limiting groove by pulling an adjusting handle, so that the relative position of the adjusting body and the bottom plate body can be adjusted, then the relative position of the seed cleaning hole and the seed suction hole is adjusted, the hanging limiting pin (603) is adjusted to coincide with one end, away from the adjusting handle (601), of the hanging limiting groove (502), of the hanging limiting groove, the circle centers of the seed cleaning hole (501) and the seed suction hole (602) are coincident, then the granary (1) is in a seed cleaning state, the negative pressure air flow sucks the seeds left in the grain conveying auger (4) and the bottom plate body (503) out through the seed cleaning hole (501) and the seed suction hole (602) in sequence through the air flow distributor (202), the air pipe (201) and the seed suction hole (602), seed cleaning is realized, when the adjustable hanging limiting pin (603) is superposed with one end of the hanging limiting groove (502) close to the adjusting handle (601), the circle centers of the seed cleaning hole (501) and the seed suction hole (602) are not superposed, namely the adjusting body (604) completely shields the seed cleaning hole (501), and the granary (1) is in a non-seed cleaning normal harvesting state. Through the cooperation of inhaling kind of device and the adjusting device of clearly planting, more effectual with the seed of granary bottom plate and defeated grain screw feeder is cleared away to make this application can freely switch in clear kind and results state.
As a further improvement of the invention, the seed suction hole is extended and protruded downwards from the bottom surface of the regulating body in a tubular shape. The seed suction holes are extended to be arranged in a tubular shape, so that the wind pipes are better assembled, seed cleaning is easier, and efficiency is higher.
As a further improvement of the invention, the center of the adjusting handle is provided with a through hole. The through hole is arranged, so that an adjuster can hold the through hole by fingers, and the adjusting handle can be pulled back and forth more easily.
As a further improvement of the invention, extending edges are respectively arranged on two sides of the bottom plate body of the bottom plate of the granary upwards to prevent seeds of the bottom plate body from scattering outside the granary.
The utility model provides a clear kind of device in district combine harvester granary, the speed of district combine harvester granary seed has been realized, high efficiency, high-quality clearance, solved because seed moisture content is high, the granary dysmorphism dead angle is many, screw feeder manufacturing error etc. cause the seed at the granary, it is remained to pile up in defeated grain screw feeder and the granary bottom plate, it mixes with the seed of follow-up test results, lead to the test precision to descend, the test reliability reduces the scheduling problem, important using value has, application prospect is extensive.
Drawings
FIG. 1 is a schematic structural view of the seed cleaning device of the granary of the district combined harvester of the present application assembled on the harvester;
FIG. 2 is a schematic structural view of a grain bin seed cleaning device of a district combine harvester;
FIG. 3 is a detailed structure diagram of a granary seed cleaning device of a district combine harvester;
FIG. 4 is a schematic view of the positions and structures of a grain conveying auger and a bottom plate of a granary;
FIG. 5 is a schematic view of the structure of the bottom plate of the granary;
FIG. 6 is a schematic structural view of a seed cleaning and adjusting device;
FIG. 7 is a schematic view showing the relative positions of the bottom plate of the granary and the seed cleaning adjusting device when the granary is in a normal harvest state for cleaning seeds;
fig. 8 is a schematic diagram of the relative positions of the bottom plate of the granary and the seed cleaning adjusting device when the granary is in a non-seed cleaning state.
Name of parts
1. A granary; 2. a seed suction device; 201. an air duct; 202. an airflow distributor; 203. a fan; 3. an excitation device; 301. a first side plate; 302. a first vibration exciter; 303. a first exciter mount; 304. a second side plate; 305. a second vibration exciter; 306. a second vibration exciter support; 307. a third side plate; 308. a third vibration exciter; 309. a third vibration exciter support; 4. a grain conveying auger; 5. a bottom plate of the granary; 501. cleaning seed holes; 502. hanging a limiting groove; 503. a bottom plate body; 504. extending the edges; 6. seed cleaning and adjusting device; 601. an adjusting handle; 602. a seed suction hole; 603. hanging a limit pin; 604. adjusting the body; 7. and a frame.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1-8, the grain bin seed cleaning device of the plot combine harvester provided by the invention comprises a grain bin 1, a vibration exciter 3, a grain conveying auger 4, a grain bin bottom plate 5 and a frame 7, wherein the grain bin 1 is mounted on the frame 7, the grain bin bottom plate 5 is mounted at the bottom end of the grain bin 1 and comprises a bottom plate body 503 and seed cleaning holes 501, the bottom plate body 503 is U-shaped, the seed cleaning holes 501 are arranged on the bottom surface of the bottom plate body 503, the number of the seed cleaning holes is at least three, the vibration exciter 3 comprises a first side plate 301, a first vibration exciter 302, a first vibration exciter bracket 303, a second side plate 304, a second vibration exciter 305, a second vibration exciter bracket 306, a third side plate 307, a third vibration exciter 308 and a third vibration exciter bracket 309, wherein the first vibration exciter 302 is mounted on the first side plate 301 through the first vibration exciter bracket 303, the second vibration exciter 305 is mounted on the second side plate 304 through the second vibration exciter bracket 306, the third vibration exciter 308 is mounted on the third side plate 307 through the third vibration exciter bracket 309, the first side plate 301, the second side plate 304 and the third side plate 307 are all mounted on the side plates of the granary 1, when the granary 1 is in a seed cleaning state, the first vibration exciter 302, the second vibration exciter 305 and the third vibration exciter 308 drive the side plates of the granary 1 to vibrate, so that residual seeds in the granary 1 are scattered and scattered into the bottom plate body 503, and the grain conveying auger 4 is mounted in the bottom plate body 503 and continuously stirs, so that the seeds in the bottom plate body 503 are conveyed out through the seed cleaning hole 501. There is the turning in granary curb plate hookup department, and the seed is piled up and is difficult to the nature whereabouts, sets up excitation device, drives the vibration of granary curb plate through a plurality of vibration exciters, makes the seed of corner scatter and fall to in the granary bottom plate, has carried out effectual seed cleaning to the granary, has reduced the probability of remaining the seed in the granary, convenient and fast, and the quantity of vibration exciter can be adjusted according to the dead angle quantity of granary, how much decision from this, and the effect is better. In the harvesting state, the seed cleaning hole 501 can be manually closed. The technique of closing the holes is common knowledge and will not be described here.
The application also comprises a seed suction device 2 and a seed cleaning and adjusting device 6, wherein the seed suction device 2 comprises an air pipe 201, an air flow distributor 202 and a fan 203, the seed cleaning and adjusting device 6 comprises an adjusting handle 601, a seed suction hole 602, a hanging limiting pin 603 and an adjusting body 604, hanging limiting grooves 502 are arranged on two sides of the bottom plate 5 of the granary, the adjusting body 604 is U-shaped, the adjusting handle 601 is arranged at one end of the adjusting body 604, the seed suction hole 602 is arranged on the bottom surface of the adjusting body 604, the hanging limiting pin 603 is arranged on two sides of the adjusting body 604, the hanging limiting pin 603 can be arranged in the hanging limiting grooves 502, so that the seed cleaning and adjusting device 6 is hung below the bottom plate 5 of the granary and keeps the joint of the adjusting body 604 and the bottom plate body 503 for limiting the relative positions among the seed cleaning hole 501, the seed suction hole 602 and the adjusting body 604, the number of the seed suction holes 602 is one-to-one corresponding to the seed cleaning holes 501, the size of the seed cleaning holes is the same as that of the seed cleaning holes 501, one end of the air pipe 201 is connected with the air flow distributor 202, the other end of the air pipe is connected with the seed cleaning holes 602 in the seed cleaning adjusting device 6, the fan 203 is connected with the air flow distributor 202 to provide negative pressure air flow, the air flow distributor 202 distributes the negative pressure air flow generated by the fan 203 to each seed suction hole 602, the hanging limiting pin 603 moves back and forth in the hanging limiting groove 502 by pulling the adjusting handle 601, so that the relative position of the adjusting body 604 and the bottom plate body 503 can be adjusted, and then the relative position of the seed cleaning holes 501 and the seed suction holes 602 is adjusted, as shown in fig. 7-8, when the adjusting hanging limiting pin 603 is coincided with one end of the hanging limiting groove 502 far away from the adjusting handle 601, the circle centers of the seed cleaning holes 501 and the seed suction holes 602 are coincided, the grain bin 1 is in a seed cleaning state, the negative pressure air flow sucks the residual seeds in the grain conveying auger 4 and the bottom plate body 503 out through the seed cleaning hole 501 and the seed suction hole 602 in sequence through the air flow distributor 202, the air pipe 201 and the seed suction hole 602 to clean the seeds, when the adjusting hanging limiting pin 603 is superposed with one end of the hanging limiting groove 502 close to the adjusting handle 601, the circle centers of the seed cleaning hole 501 and the seed suction hole 602 are not coincident, namely the adjusting body 604 completely shields the seed cleaning hole 501, and the granary 1 is in a non-seed cleaning normal harvesting state. Through the cooperation of inhaling kind of device 2 and seed cleaning adjusting device 6, more effectual will granary bottom plate 5 and defeated grain screw feeder 4's seed is cleared to make this application can freely switch over in seed cleaning and results state, and when being in the results state, need not the manual work and seal seed cleaning hole 501, directly through pulling adjustment handle 601, can block up seed cleaning hole 501.
The seed suction hole 602 is extended and projected downward from the bottom surface of the adjusting body 604 in a tubular shape. The seed suction hole 602 is extended to be tubular, so as to be better assembled with the air duct 201, so that seed cleaning is easier and efficiency is higher.
The center of the adjusting handle 601 is provided with a through hole. The through hole is arranged, so that an adjuster can hold the through hole by fingers and pull the adjusting handle 601 back and forth more easily.
Extending edges 504 are respectively arranged on two sides of the bottom plate body 503 of the granary bottom plate 5 upwards to prevent seeds of the bottom plate body 503 from scattering out of the granary 1.
The utility model provides a clear kind of device in district combine harvester granary, the speed of district combine harvester granary seed has been realized, high efficiency, high-quality clearance, solved because seed moisture content is high, the granary dysmorphism dead angle is many, screw feeder manufacturing error etc. cause the seed at the granary, it is remained to pile up in defeated grain screw feeder and the granary bottom plate, it mixes with the seed of follow-up test results, lead to the test precision to descend, the test reliability reduces the scheduling problem, important using value has, application prospect is extensive.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (5)
1. A kind of kind cleaning device of granary of a district combine harvester is characterized by comprising a granary (1), a vibration exciting device (3), a grain conveying auger (4), a granary bottom plate (5) and a frame (7), wherein the granary (1) is installed on the frame (7), the granary bottom plate (5) is installed at the bottom end of the granary (1) and comprises a bottom plate body (503) and seed cleaning holes (501), the bottom plate body (503) is U-shaped, the seed cleaning holes (501) are arranged on the bottom surface of the bottom plate body (503), the number of the seed cleaning holes is at least three, the vibration exciting device (3) comprises a first side plate (301), a first vibration exciter (302), a first vibration exciter support (303), a second side plate (304), a second vibration exciter (305), a second vibration exciter support (306), a third side plate (307), a third vibration exciter (308) and a third vibration exciter support (309), wherein the first exciter (302) is mounted on the first side plate (301) by a first exciter holder (303), the second exciter (305) is mounted on the second side plate (304) by a second exciter holder (306), the third exciter (308) is mounted on the third side plate (307) by a third exciter holder (309), the first side plate (301), the second side plate (304) and the third side plate (307) are all arranged on the side plate of the granary (1), when the granary (1) is in a seed cleaning state, the first vibration exciter (302), the second vibration exciter (305) and the third vibration exciter (308) drive the side plate of the granary (1) to vibrate, so that the seeds remained in the granary (1) are scattered and scattered into the bottom plate body (503), the grain conveying auger (4) is arranged in the bottom plate body (503) and continuously stirs, thereby conveying the seeds in the bottom plate body (503) out through the seed cleaning holes (501).
2. The grain bin seed cleaning device of the district combined harvester according to claim 1, characterized by further comprising a seed suction device (2) and a seed cleaning adjusting device (6), wherein the seed suction device (2) comprises an air pipe (201), an air flow distributor (202) and a fan (203), the seed cleaning adjusting device (6) comprises an adjusting handle (601), a seed suction hole (602), a hanging limiting pin (603) and an adjusting body (604), hanging limiting grooves (502) are arranged on two sides of the grain bin bottom plate (5), the adjusting body (604) is U-shaped, the adjusting handle (601) is arranged at one end of the adjusting body (604), the seed suction hole (602) is arranged on the bottom surface of the adjusting body (604), the hanging limiting pin (603) is arranged on two sides of the adjusting body (604), the hanging limiting pin (603) can be installed in the hanging limiting groove (502), the seed cleaning adjusting device (6) is suspended below the granary bottom plate (5), the adjusting body (604) and the bottom plate body (503) are kept to be attached, the seed suction holes (602) correspond to the seed cleaning holes (501) in number one by one, the size of the seed suction holes is the same as that of the seed cleaning holes (501), one end of the air pipe (201) is connected with the air flow distributor (202), the other end of the air pipe is connected with the seed suction holes (602) in the seed cleaning adjusting device (6), the fan (203) is connected with the air flow distributor (202) to provide negative pressure air flow, the air flow distributor (202) distributes the negative pressure air flow generated by the fan (203) to each seed suction hole (602), and the hanging limiting pin (603) moves back and forth in the hanging limiting groove (502) by pulling the adjusting handle (601), so that the relative positions of the adjusting body (604) and the bottom plate body (503) can be adjusted, then adjusting the relative position of the seed cleaning hole (501) and the seed suction hole (602), adjusting the hanging limiting pin (603) to coincide with one end of the hanging limiting groove (502) far away from the adjusting handle (601), wherein the circle centers of the seed cleaning hole (501) and the seed suction hole (602) coincide, so that the granary (1) is in a seed cleaning state, negative pressure air flow sucks residual seeds in the grain conveying auger (4) and the bottom plate body (503) through the seed cleaning hole (501) and the seed suction hole (602) in sequence through the air flow distributor (202), the air pipe (201) and the seed suction hole (602) to clean seeds, when the adjusting hanging limiting pin (603) coincides with one end of the hanging limiting groove (502) close to the adjusting handle (601), the circle centers of the seed cleaning hole (501) and the seed suction hole (602) do not coincide, namely the adjusting body (604) completely shields the seed cleaning hole (501), the granary (1) is in a non-seed cleaning normal harvesting state.
3. The grain bin seed cleaning device of the community combine harvester according to claim 2, wherein the seed suction hole (602) is extended and projected downwards from the bottom surface of the adjusting body (604) in a tubular shape.
4. The grain bin seed cleaning device of the district combined harvester according to claim 3, wherein a through hole is formed in the center of the adjusting handle (601).
5. The seed cleaning device for the granary of the district combined harvester according to claim 4, wherein extending edges (504) are respectively arranged on two sides of the bottom plate body (503) of the granary bottom plate (5) upwards to prevent seeds of the bottom plate body (503) from scattering out of the granary (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110687680.9A CN113228925B (en) | 2021-06-21 | 2021-06-21 | Granary seed cleaning device of district combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110687680.9A CN113228925B (en) | 2021-06-21 | 2021-06-21 | Granary seed cleaning device of district combine harvester |
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| Publication Number | Publication Date |
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| CN113228925A true CN113228925A (en) | 2021-08-10 |
| CN113228925B CN113228925B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110687680.9A Active CN113228925B (en) | 2021-06-21 | 2021-06-21 | Granary seed cleaning device of district combine harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532053A (en) * | 2022-04-11 | 2022-05-27 | 农业农村部南京农业机械化研究所 | Soybean combine harvester |
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| CN111010933A (en) * | 2019-07-02 | 2020-04-17 | 青岛农业大学 | Air duct device suitable for precision seeding of corn plot |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101878705A (en) * | 2009-10-15 | 2010-11-10 | 山东理工大学 | Fast warehouse cleaning system of combined harvester |
| CN104718873A (en) * | 2015-03-19 | 2015-06-24 | 青岛农业大学 | Area grain combine harvester |
| CN204616455U (en) * | 2015-05-25 | 2015-09-09 | 山东农业大学 | Grain harvesting machine air-flowing type cleaning device |
| CN205336874U (en) * | 2016-01-19 | 2016-06-29 | 南京农业大学 | District rice and wheat combine air blown type header device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114532053A (en) * | 2022-04-11 | 2022-05-27 | 农业农村部南京农业机械化研究所 | Soybean combine harvester |
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| CN113228925B (en) | 2022-04-15 |
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